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- <template>
- <view>
- <view class="margin-top padding">
- <text class="page-title">{{title}}</text>
- </view>
- <view class="margin-top">
- <view class="cu-form-group">
- <view class="title">用户名</view>
- <input placeholder="请输入用户名" v-model="username" v-on:input="valuechanging"></input>
- </view>
- <view class="cu-form-group">
- <view class="title">密码</view>
- <input v-if="isshowpwd" placeholder="请输入密码" type="text" v-model="password" v-on:input="valuechanging" @confirm="login"></input>
- <input v-if="!isshowpwd" placeholder="请输入密码" type="password" v-model="password" v-on:input="valuechanging" @confirm="login"></input>
- <text class="text-blue" :class="isshowpwd ? 'cuIcon-attentionfill' : 'cuIcon-attentionforbidfill'" @click="changePassword"></text>
- </view>
- </view>
- <view class="margin-top padding">
- <button class="round loginBtn" :disabled="isnull" @click="login">登录</button>
- </view>
- </view>
- </template>
- <script>
- export default {
- data() {
- return {
- title: '鲁泰纺织',
- username: '',
- password: '',
- isshowpwd: false,
- isnull: true,
- isback: false
- }
- },
- onLoad(param) {
- ///获取是否返回上级页面
- if (Object.keys(param).length > 0 && param.isback == 1) this.isback = true
- uni.getStorage({
- key: 'token',
- success: function(res) {
- //若用户已登录,则无需重复登录,跳转到菜单页面
- uni.redirectTo({
- url: '../menu/menu'
- })
- }
- });
- },
- methods: {
- changePassword() {
- //显示/隐藏密码
- this.isshowpwd = !this.isshowpwd;
- },
- valuechanging() {
- //根据是否输入用户名密码,设置登录按钮是否可用
- if (this.username != "" && this.password != "") {
- this.isnull = false;
- } else {
- this.isnull = true;
- }
- },
- login() {
- //判断用户名密码是否为空(设置了在输入密码按回车键的时候执行登录)
- if (this.username == "" || this.password == "") {
- uni.showToast({
- title: '用户名或密码为空!',
- icon: 'none'
- })
- return;
- }
- //访问网络登录
- uni.request({
- url: "https://api.lttc.cn/sys/user/login",
- data: {
- "userName": this.username,
- "password": this.password
- },
- method: 'POST',
- success: (res) => {
- if (res.data.code == 0) {
- //登录成功后,将用户的userKey存储缓存(键:token,值:userKey)
- var vm = this
- uni.setStorage({
- key: 'token',
- data: res.data.data.userKey,
- success: function() {
- ////判断是否跳回原网页
- if (vm.isback) {
- uni.navigateBack({
- delta: 1,
- })
- return;
- }
- //登录成功后,跳转到菜单页面
- uni.redirectTo({
- url: '../menu/menu'
- })
- },
- fail() {
- //用户UserKey存储缓存失败时提示
- uni.showToast({
- title: '登录成功,但调用接口缓存token失败!',
- icon: 'none'
- })
- }
- });
- } else {
- //登录失败清空密码
- this.password = '';
- this.isnull = true;
- //弹出提示
- uni.showToast({
- title: '登录失败!原因是:' + res.data.msg,
- icon: 'none'
- })
- }
- },
- fail: (res) => {
- uni.showToast({
- title: '访问网络登录失败!原因是:' + res.errMsg,
- icon: 'none'
- })
- }
- })
- }
- }
- }
- </script>
- <style>
- page {
- background-image: linear-gradient(to bottom right, #0081ff, #5ac9ea);
- }
- .cu-form-group .title {
- color: #000000;
- font-size: medium;
- min-width: calc(4em);
- }
- .page-title {
- color: #ffffff;
- font-size: 60upx;
- text-align: center;
- display: block;
- }
- .loginBtn {
- background-color: #3c59ff;
- color: #FFFFFF;
- }
- </style>
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